UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 26 DEC 25 Station: SP754 WMO ident: 84754 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 58 1 925 768 2 850 1510 SFC 774 2303 13.4 7.4 67 6.0 9.7 0 0 308.3 309.9 292.7 333.9 8.38 4 758 2479 10.6 6.7 77 3.9 8.3 340 0 307.1 308.7 292.2 331.9 8.15 5 726 2839 8.2 6.6 90 1.6 7.2 299 1 308.3 309.9 292.8 334.1 8.45 6 717 2942 7.8 4.8 81 3.0 6.1 288 2 309.0 310.4 292.3 332.1 7.54 7 714 2977 8.0 0.0 57 8.0 3.8 284 2 309.6 310.6 290.6 326.2 5.36 8 712 3000 7.6 4.7 82 2.9 5.9 281 2 309.4 310.8 292.4 332.5 7.54 9 705 3082 6.8 4.0 82 2.8 5.2 272 2 309.4 310.8 292.2 331.7 7.25 10 700 3141 6.6 2.6 76 4.0 4.4 265 2 309.8 311.0 291.7 330.2 6.61 11 680 3379 5.0 -1.0 65 6.0 1.9 261 2 310.6 311.6 290.8 326.9 5.23 12 673 3463 4.8 -5.2 48 10.0 0.1 260 2 311.3 312.0 289.8 323.5 3.86 13 671 3488 5.2 -12.8 26 18.0 -2.0 259 2 312.0 312.4 288.4 318.9 2.13 14 667 3537 4.6 -0.4 70 5.0 2.0 259 2 311.9 312.9 291.5 329.3 5.58 15 662 3598 4.2 -0.3 72 4.5 1.8 258 2 312.1 313.2 291.6 329.8 5.66 16 629 4014 3.2 -9.8 38 13.0 -2.4 251 3 315.5 316.1 290.2 324.9 2.89 17 613 4223 1.6 -4.4 64 6.0 -1.3 247 3 316.0 316.9 291.8 330.4 4.50 18 600 4396 1.6 -15.4 27 17.0 -4.9 244 3 318.0 318.3 290.1 324.4 1.92 19 588 4559 0.2 -11.8 40 12.0 -4.7 242 4 318.2 318.7 290.8 326.9 2.63 20 578 4696 -0.5 -2.4 87 1.9 -1.5 239 4 318.9 320.0 293.5 336.8 5.56 21 563 4907 -1.7 -3.0 91 1.3 -2.4 236 4 319.9 321.0 293.7 337.5 5.45 22 548 5122 -0.7 -7.7 59 7.0 -4.0 232 4 323.6 324.4 293.4 336.5 3.91 23 546 5152 -1.1 -3.2 86 2.1 -2.2 232 4 323.5 324.5 294.7 341.6 5.54 24 528 5419 -2.9 -4.9 86 2.0 -3.9 227 5 324.4 325.4 294.6 341.0 5.04 25 515 5616 -3.3 -7.8 71 4.5 -5.4 224 5 326.2 327.1 294.3 340.0 4.13 26 500 5850 -5.1 -8.3 78 3.2 -6.6 220 5 326.8 327.6 294.4 340.5 4.09 27 400 7570 -15.5 -16.9 89 1.4 -16.0 20 5 334.8 335.4 295.2 343.8 2.55 28 388 7799 -17.7 -17.7 100 0.0 -17.7 23 7 334.9 335.4 295.1 343.5 2.45 29 346 8648 -22.1 -24.3 82 2.2 -22.7 35 14 340.1 340.4 295.7 345.7 1.55 30 328 9038 -24.9 -28.6 71 3.7 -25.8 41 17 341.5 341.7 295.6 345.6 1.10 31 310 9446 -28.1 -29.5 88 1.4 -28.4 47 20 342.6 342.8 295.8 346.6 1.07 32 300 9680 -29.7 -32.6 76 2.9 -30.2 50 22 343.5 343.7 295.9 346.7 0.82 33 263 10609 -36.9 -45.9 39 9.0 -37.7 32 19 346.2 346.2 296.0 347.1 0.24 34 261 10662 -36.9 -44.9 43 8.0 -37.7 31 19 346.9 347.0 296.2 348.0 0.27 35 250 10960 -39.7 -47.7 42 8.0 -40.4 25 18 347.0 347.1 296.1 347.9 0.21 36 211 12093 -50.1 -52.7 74 2.6 -50.2 21 15 348.1 348.1 296.3 348.6 0.14 37 208 12186 -51.1 -58.1 43 7.0 -51.3 21 15 347.9 347.9 296.3 348.2 0.07 38 200 12440 -53.3 -58.2 55 4.9 -53.5 20 14 348.4 348.4 296.3 348.7 0.07 39 191 12733 -56.1 -59.4 66 3.3 -56.2 27 17 348.5 348.5 296.4 348.8 0.07 40 190 12766 -56.5 -60.6 60 4.1 -56.6 28 17 348.4 348.4 296.3 348.6 0.06 41 184 12969 -57.9 -64.9 40 7.0 -58.0 33 19 349.3 349.3 296.5 349.5 0.03 42 150 14220 -68.5 -73.5 48 5.0 -68.5 65 30 352.1 352.1 297.1 352.1 0.01 43 142 14547 -71.1 -75.9 49 4.8 -71.1 63 28 353.1 353.1 297.3 353.1 0.01 44 118 15637 -73.7 -84.7 17 11.0 -73.7 55 21 367.5 367.5 300.1 367.5 0.00 45 103 16421 -78.9 -86.9 26 8.0 -78.9 50 16 372.1 372.1 300.9 372.1 0.00 46 100 16590 -78.5 -86.5 26 8.0 -78.5 85 15 376.1 376.1 301.6 376.1 0.00 47 97 16763 -79.3 -87.3 26 8.0 -79.3 377.8 377.8 301.9 377.8 0.00 48 86 17457 -73.3 -89.3 7 16.0 -73.3 403.1 403.1 305.6 403.1 0.00 49 72 18486 -77.5 -90.5 11 13.0 -77.6 415.2 415.2 307.2 415.2 0.00 50 60 19542 -73.5 -89.5 7 16.0 -73.6 446.4 446.4 310.5 446.4 0.00 51 55 20049 -74.9 -89.9 8 15.0 -75.0 454.4 454.4 311.3 454.4 0.00 52 50 20618 -63.9 -89.9 2 26.0 -64.3 492.9 492.9 314.4 492.9 0.00 53 40 21978 -66.1 -90.1 2 24.0 -66.4 519.9 519.9 316.3 519.9 0.00 54 33 23149 -64.7 -89.7 2 25.0 -65.2 553.0 553.0 318.2 553.0 0.00 55 31 23532 -62.9 -89.9 1 27.0 -63.6 567.8 567.8 319.0 567.8 0.00 56 28 24174 -53.1 -85.1 1 32.0 -55.1 611.8 611.8 321.2 611.9 0.01 57 20 26317 -58.3 -87.3 1 29.0 -59.9 657.7 657.7 323.0 657.8 0.01 58 18 26987 -53.5 -85.5 1 32.0 -56.3 693.0 693.0 324.2 693.1 0.01 59 12 29630 -47.7 -82.7 1 35.0 -53.5 798.7 798.8 327.2 799.1 0.04 60 11 30209 -44.7 -80.7 1 36.0 -52.1 829.8 829.8 328.0 830.3 0.05 61 10 30843 -47.3 -81.3 1 34.0 -53.9 843.0 843.0 328.2 843.5 0.05 TRP 103 16421 -78.9 -86.9 26 8.0 -78.9 50 16 372.1 372.1 300.9 372.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 585.14 mb = 4598.01 m = 15085.17 ft Wetbulb zero: 672.92 mb = 3464.28 m = 11365.62 ft Sfc-500 mean rel hum: 68.93 % Est. max temperature: 20.23 C = 68.42 F Sfc-Lift cond lev (LCL): 707.08 mb = 3057.85 m = 10032.19 ft T: 7.04 C 700-500 lapse rate: 4.32 C/km ThetaE index: 13.62 C Layer 705.0- 667.0 mb Conv cond level (CCL): 619.62 mb = 4135.80 m = 13568.74 ft Mean mixing ratio: 7.31 g/kg Conv temperature: 20.36 C = 68.66 F Cap Strength: 5.88 C Lifted Index: 5.54 C Risk: None Lifted Index @300 mb: 9.83 C Lifted Index @700 mb: 0.87 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.24 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 48455.59 J/kg Cap Strength: 5.83 C Lift Cond Lev (LCL): 681.60 mb = 3359.43 m = 11021.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 3 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 774 2303 0 0 -0.0 -0.0 | 124 3 -2.6 1.7 1 700 3141 265 2 2.0 0.2 | 163 2 -0.6 1.9 2 500 5850 220 5 3.2 3.8 | 186 6 0.6 5.6 3 400 7570 20 5 -1.7 -4.7 | 55 5 -4.3 -3.0 4 300 9680 50 22 -16.9 -14.1 | 57 23 -19.4 -12.4 5 250 10960 25 18 -7.6 -16.3 | 35 18 -10.2 -14.6 6 200 12440 20 14 -4.8 -13.2 | 33 14 -7.4 -11.4 7 150 14220 65 30 -27.2 -12.7 | 70 32 -29.8 -10.9 8 103 16421 50 16 -12.3 -10.3 | 60 17 -14.8 -8.6 9 100 16590 85 15 -14.9 -1.3 | 91 18 -17.5 0.4 Wind Parameters Mean winds (0-6000m): 273.9 at 4.1 knts Storm direction: 303.9 at 3.1 knts Shear (0-3000m) pos: 0.0 neg: 0.8 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -0.3 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 1.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.83 Bulk Shear: 1.78 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 243 1 134 3| 0.0 1.2 1.2| 0.1 -0.2 -0.1 -0.2 -0.05| 1.4 -0.1 1000 265 1 142 2| 0.0 1.1 1.1| 0.8 -0.2 0.6 0.6 0.46| 1.5 0.7 1500 261 2 152 2| 0.0 0.9 0.9| 1.1 -0.2 0.9 0.6 0.51| 1.2 0.6 2000 256 2 162 2| 0.0 0.8 0.8| 1.3 -0.2 1.1 0.5 0.50| 1.1 0.6 2500 250 2 170 3| 0.0 0.8 0.8| 1.4 -0.2 1.2 0.5 0.45| 1.0 0.5 3000 243 3 174 3| 0.0 0.8 0.8| 1.5 -0.3 1.1 0.4 0.38| 1.0 0.4 4000 236 3 181 3| 0.5 0.6 1.1| 4.9 -0.6 4.3 1.1 0.48| 1.3 0.6 5000 246 4 192 3| 0.9 0.5 1.5| 9.6 -0.6 9.0 1.8 0.66| 1.9 1.2 6000 274 4 227 2| 1.4 0.4 1.8| 11.6 -2.3 9.4 1.6 0.48| 2.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251226.12.gif